A private jet can fly 1419 miles against a 20-mph headwind in the same amount of time it can fly 1763 miles with a 20-mph tailwind. Find the speed of the jet.

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Convert 2000 swiss francs to dutch guilders

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.